2026-04-09T00:22:15.547413Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9739
2026-04-09T00:22:15.631340Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-09T00:22:18.189006Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-09T00:22:23.759069Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2026-04-09T00:22:27.557284Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-04-09T00:22:34.463199Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9787
2026-04-09T00:22:34.496659Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-09T00:22:35.017263Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-09T00:22:35.570079Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-09T00:22:35.570123Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-09T00:22:35.587277Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/tmp' in the path is accessible to all OS users. Consider choosing a different directory.
2026-04-09T00:22:35.634666Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.WolDYsSfcz/mysqld.sock'  port: 0  (Ubuntu).
2026-04-09T00:22:35.635253Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2026-04-09T00:22:35.721260Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-04-09T00:22:37.426661Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-04-09T00:22:39.574039Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9932
2026-04-09T00:22:39.602636Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-09T00:22:41.244291Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-09T00:22:41.785174Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-09T00:22:41.785211Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-09T00:22:41.847470Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-04-09T00:22:41.847626Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu).
2026-04-09T00:22:46.384775Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2026-04-09T00:22:47.739827Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2026-04-09T00:22:48.339956Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10112
2026-04-09T00:22:48.378930Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2026-04-09T00:22:49.005041Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2026-04-09T00:22:49.527284Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2026-04-09T00:22:49.527323Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2026-04-09T00:22:49.620403Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2026-04-09T00:22:49.620575Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu).
2026-04-09T00:29:28.200201Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2026-04-09T00:29:28.200234Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2026-04-09T00:29:28.211720Z 14 [Warning] [MY-010604] [Repl] Neither --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a replica and has his hostname changed!! Please use '--relay-log=juju-bcfe63-0-lxd-3-relay-bin' to avoid this problem.
2026-04-09T00:29:28.226477Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL '__mysql_innodb_cluster_creating_cluster__' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2026-04-09T00:29:28.298749Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2026-04-09T00:29:28.299801Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv4 localhost address to the allowlist. It is mandatory that it is added.'
2026-04-09T00:29:28.299821Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv6 localhost address to the allowlist. It is mandatory that it is added.'
2026-04-09T00:29:28.350839Z 19 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_applier' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='<NULL>', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''.
2026-04-09T00:29:28.385927Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2026-04-09T00:29:28.550280Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-04-09T00:29:28.550347Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2026-04-09T00:29:28.550679Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-04-09T00:29:28.550698Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.234.199:3306 on view 17756945685499443:1.'
2026-04-09T00:29:28.851095Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2026-04-09T00:29:28.851186Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.234.199:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2026-04-09T00:29:28.851480Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2026-04-09T00:29:28.856073Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_disable_super_read_only_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "1" will be run.'
2026-04-09T00:29:28.856108Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2026-04-09T00:29:28.856183Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_start_failover_channels_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "10" will be run.'
2026-04-09T00:29:28.856325Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2026-04-09T00:29:29.550187Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2026-04-09T00:29:30.014037Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2026-04-09T00:29:36.655202Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.234.199:3306, 252.129.80.58:3306 on view 17756945685499443:2.'
2026-04-09T00:29:38.652041Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.80.58:3306'
2026-04-09T00:29:38.652091Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.234.199:3306 on view 17756945685499443:3.'
2026-04-09T00:29:47.821740Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.234.199:3306, 252.129.80.58:3306 on view 17756945685499443:4.'
2026-04-09T00:29:48.083982Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.80.58:3306 was declared online within the replication group.'
2026-04-09T00:29:55.667497Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.197.75:3306, 252.129.234.199:3306, 252.129.80.58:3306 on view 17756945685499443:5.'
2026-04-09T00:29:57.547888Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.197.75:3306'
2026-04-09T00:29:57.547964Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.234.199:3306, 252.129.80.58:3306 on view 17756945685499443:6.'
2026-04-09T00:30:06.863930Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.197.75:3306, 252.129.234.199:3306, 252.129.80.58:3306 on view 17756945685499443:7.'
2026-04-09T00:30:07.048535Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.197.75:3306 was declared online within the replication group.'